Home/Compare/Gemini 3.8 Flash vs DeepSeek V3

Gemini 3.8 Flash vs DeepSeek V3

Compare costs between Google's Gemini 3.8 Flash and DeepSeek's DeepSeek V3. One typical prompt costs $0.0022 vs $0.000350.

DeepSeek V3 was retired from the DeepSeek API on July 24, 2026. Prices shown are the last published rates. DeepSeek names DeepSeek V4.1 Flash as the replacement. Details

Cost Comparison

PromptsGemini 3.8 FlashDeepSeek V3
1$0.0022$0.000350
100$0.2250$0.0350
1,000$2.25$0.3500
10,000$22.50$3.50
100,000$225.00$35.00

Based on 500 input + 500 output tokens per prompt. Prices verified October 2026. Embed this calculator

At 10,000 requests per day, Gemini 3.8 Flash costs $675.00/month vs DeepSeek V3 at $105.00/month — DeepSeek V3 is 84% cheaper.

Gemini 3.8 Flash vs DeepSeek V3: Features & Specs
Gemini 3.8 FlashDeepSeek V3
Input price$0.75 / 1M$0.28 / 1M
Output price$3.75 / 1M$0.42 / 1M
Cached input$0.075 / 1M—
Typical prompt$0.0022$0.000350
Batch discount50% offNone
Context window1M tokens131K tokens
Max output65,536 tokensNot published
Knowledge cutoffMar 2026Not published
Input typesText, Images, Video, Audio, PDFText
Reasoning modeAlways onNo
Open weightsNoYes
ReleasedSeptember 2, 2026December 1, 2025
StatusCurrentRetired

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0input tokens
Estimated (~4 chars/token)

How many tokens you expect the model to generate per response

Showing a typical prompt (500 input + 500 output tokens) across 27 models. Paste your own prompt above for an exact count.

ModelPer PromptPrompts / $1Monthly
DeepSeek$0.0003500.035¢2,857$1.05
Google$0.00220.22¢444$6.75
OpenAI$0.0003000.03¢3,333$0.9000
Mistral$0.0003750.037¢2,666$1.13
OpenAI (via Together)$0.0003750.037¢2,666$1.13
OpenAI$0.0007000.07¢1,428$2.10
DeepSeek$0.0007500.075¢1,333$2.25
Meta (via Together)$0.0009250.092¢1,081$2.77
Mistral$0.00100.1¢1,000$3.00
Google$0.00140.14¢714$4.20
xAI$0.00190.19¢533$5.63
DeepSeek$0.00260.26¢378$7.92
Meta$0.00270.27¢363$8.25
Anthropic$0.00300.3¢333$9.00
xAI$0.00400.4¢250$12.00
Alibaba (Qwen)$0.00400.4¢250$12.00
Mistral$0.00450.45¢222$13.50
OpenAI$0.00600.6¢166$18.00
OpenAI$0.00600.6¢166$18.00
Anthropic$0.00600.6¢166$18.00
OpenAI$0.00700.7¢142$21.00
Google$0.00700.7¢142$21.00
Moonshot AI$0.00900.9¢111$27.00
OpenAI$0.012083$36.00
Anthropic$0.012083$36.00
OpenAI$0.030033$90.00
Anthropic$0.030033$90.00

Prices from official provider pricing pages, verified October 2026.

Gemini 3.8 Flash vs DeepSeek V3 — Frequently Asked Questions

DeepSeek V3 is 84% cheaper than Gemini 3.8 Flash. One typical prompt (500 input + 500 output tokens) costs $0.0022 on Gemini 3.8 Flash and $0.000350 on DeepSeek V3. Gemini 3.8 Flash charges $0.75/$3.75 per million tokens (input/output) vs DeepSeek V3's $0.28/$0.42.

It depends on your priorities. DeepSeek V3 is more cost-effective at $0.3500 per 1,000 prompts. Gemini 3.8 Flash may offer different capabilities or quality. Gemini 3.8 Flash has a 1M context window vs DeepSeek V3's 131K. Use the calculator above to compare at your actual volume.

Beyond price: Gemini 3.8 Flash accepts text, images, video, audio and PDFs, writes up to 65,536 tokens per response, has a knowledge cutoff of March 2026 and always reasons before answering. DeepSeek V3 accepts text, has no reasoning mode and has open weights you can self-host. Gemini 3.8 Flash has a 1M context window and DeepSeek V3 131K. See the specs table above for a side-by-side view.

At 10,000 requests per day, switching from Gemini 3.8 Flash to DeepSeek V3 saves about $570.00/month — a 84% cut on every call. Savings scale linearly with volume.

At 100,000 daily requests, Gemini 3.8 Flash costs $6,750.00/month and DeepSeek V3 costs $1,050.00/month — a difference of $5,700.00/month.